9 (月)	03:47	09:44	15:26	21:46
	157cm	67cm	149cm	31cm
中潮 出 05:18 入 18:10 出 04:15 入 15:41

第一海堡（千葉）2040年04月9日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/9 00:00	82.8	↑4.7
4/9 00:10	87.6	↑4.8
4/9 00:20	92.4	↑4.8
4/9 00:30	97.3	↑4.9	最大潮位差
4/9 00:40	102.1	↑4.8
4/9 00:50	106.9	↑4.8
4/9 01:00	111.6	↑4.7
4/9 01:10	116.2	↑4.6
4/9 01:20	120.7	↑4.5
4/9 01:30	125.0	↑4.3
4/9 01:40	129.1	↑4.1
4/9 01:50	133.1	↑4.0
4/9 02:00	136.8	↑3.7
4/9 02:10	140.2	↑3.4
4/9 02:20	143.3	↑3.1
4/9 02:30	146.2	↑2.9
4/9 02:40	148.7	↑2.5
4/9 02:50	150.9	↑2.2
4/9 03:00	152.8	↑1.9
4/9 03:10	154.3	↑1.5
4/9 03:20	155.4	↑1.1
4/9 03:30	156.2	↑0.8
4/9 03:40	156.6	↑0.4	満潮
4/9 03:50	156.7	↑0.1
4/9 04:00	156.4	↓-0.3
4/9 04:10	155.7	↓-0.7
4/9 04:20	154.7	↓-1.0
4/9 04:30	153.3	↓-1.4
4/9 04:40	151.6	↓-1.7
4/9 04:50	149.6	↓-2.0
4/9 05:00	147.3	↓-2.3
4/9 05:10	144.8	↓-2.5
4/9 05:20	141.9	↓-2.9
4/9 05:30	138.9	↓-3.0
4/9 05:40	135.6	↓-3.3
4/9 05:50	132.2	↓-3.4
4/9 06:00	128.6	↓-3.6
4/9 06:10	124.8	↓-3.8
4/9 06:20	121.0	↓-3.8
4/9 06:30	117.1	↓-3.9
4/9 06:40	113.2	↓-3.9
4/9 06:50	109.3	↓-3.9
4/9 07:00	105.3	↓-4.0
4/9 07:10	101.5	↓-3.8
4/9 07:20	97.7	↓-3.8
4/9 07:30	94.0	↓-3.7
4/9 07:40	90.5	↓-3.5
4/9 07:50	87.1	↓-3.4
4/9 08:00	84.0	↓-3.1
4/9 08:10	81.0	↓-3.0
4/9 08:20	78.3	↓-2.7
4/9 08:30	75.8	↓-2.5
4/9 08:40	73.6	↓-2.2
4/9 08:50	71.7	↓-1.9
4/9 09:00	70.1	↓-1.6
4/9 09:10	68.9	↓-1.2
4/9 09:20	67.9	↓-1.0
4/9 09:30	67.3	↓-0.6
4/9 09:40	67.0	↓-0.3	干潮
4/9 09:50	67.1	↑0.1
4/9 10:00	67.5	↑0.4
4/9 10:10	68.2	↑0.7
4/9 10:20	69.3	↑1.1
4/9 10:30	70.7	↑1.4
4/9 10:40	72.3	↑1.6
4/9 10:50	74.3	↑2.0
4/9 11:00	76.6	↑2.3
4/9 11:10	79.1	↑2.5
4/9 11:20	81.9	↑2.8
4/9 11:30	84.8	↑2.9
4/9 11:40	88.0	↑3.2
4/9 11:50	91.3	↑3.3
4/9 12:00	94.8	↑3.5
4/9 12:10	98.4	↑3.6
4/9 12:20	102.0	↑3.6
4/9 12:30	105.7	↑3.7
4/9 12:40	109.5	↑3.8
4/9 12:50	113.2	↑3.7
4/9 13:00	116.9	↑3.7
4/9 13:10	120.5	↑3.6
4/9 13:20	124.0	↑3.5
4/9 13:30	127.4	↑3.4
4/9 13:40	130.6	↑3.2
4/9 13:50	133.6	↑3.0
4/9 14:00	136.5	↑2.9
4/9 14:10	139.0	↑2.5
4/9 14:20	141.3	↑2.3
4/9 14:30	143.4	↑2.1
4/9 14:40	145.1	↑1.7
4/9 14:50	146.5	↑1.4
4/9 15:00	147.6	↑1.1
4/9 15:10	148.3	↑0.7
4/9 15:20	148.7	↑0.4	満潮
4/9 15:30	148.7	0
4/9 15:40	148.3	↓-0.4
4/9 15:50	147.5	↓-0.8
4/9 16:00	146.4	↓-1.1
4/9 16:10	144.9	↓-1.5
4/9 16:20	143.1	↓-1.8
4/9 16:30	140.9	↓-2.2
4/9 16:40	138.3	↓-2.6
4/9 16:50	135.5	↓-2.8
4/9 17:00	132.3	↓-3.2
4/9 17:10	128.8	↓-3.5
4/9 17:20	125.1	↓-3.7
4/9 17:30	121.1	↓-4.0
4/9 17:40	116.9	↓-4.2
4/9 17:50	112.5	↓-4.4
4/9 18:00	107.9	↓-4.6
4/9 18:10	103.2	↓-4.7
4/9 18:20	98.4	↓-4.8
4/9 18:30	93.6	↓-4.8
4/9 18:40	88.7	↓-4.9	最大潮位差
4/9 18:50	83.8	↓-4.9	最大潮位差
4/9 19:00	78.9	↓-4.9	最大潮位差
4/9 19:10	74.1	↓-4.8
4/9 19:20	69.4	↓-4.7
4/9 19:30	64.9	↓-4.5
4/9 19:40	60.5	↓-4.4
4/9 19:50	56.3	↓-4.2
4/9 20:00	52.3	↓-4.0
4/9 20:10	48.6	↓-3.7
4/9 20:20	45.2	↓-3.4
4/9 20:30	42.1	↓-3.1
4/9 20:40	39.3	↓-2.8
4/9 20:50	36.9	↓-2.4
4/9 21:00	34.8	↓-2.1
4/9 21:10	33.2	↓-1.6
4/9 21:20	31.9	↓-1.3
4/9 21:30	31.0	↓-0.9
4/9 21:40	30.6	↓-0.4	干潮
4/9 21:50	30.6	0
4/9 22:00	31.1	↑0.5
4/9 22:10	31.9	↑0.8
4/9 22:20	33.2	↑1.3
4/9 22:30	34.9	↑1.7
4/9 22:40	37.0	↑2.1
4/9 22:50	39.5	↑2.5
4/9 23:00	42.4	↑2.9
4/9 23:10	45.6	↑3.2
4/9 23:20	49.2	↑3.6
4/9 23:30	53.1	↑3.9
4/9 23:40	57.3	↑4.2
4/9 23:50	61.7	↑4.4